The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 20, 2026
Filed:
Jul. 15, 2022
Paul Boieriu, Lake Zurich, IL (US);
Srinivasan Krishnamurthy, Cupertino, CA (US);
Christoph H Grein, Wheaton, IL (US);
Paul Boieriu, Lake Zurich, IL (US);
Srinivasan Krishnamurthy, Cupertino, CA (US);
Christoph H Grein, Wheaton, IL (US);
Sivananthan Laboratories, Inc., Bolingbrook, IL (US);
Abstract
A photon avalanche diode, includes a quartz substrate, a doped HgCdTe contact layer on the substrate, an absorbing HgCdTe layer on the contact layer, a larger bandgap HgCdTe layer on the absorbing layer, a doped HgCdTe layer for a top contact layer on the larger bandgap HgCdTe layer, and a non-absorbing HgCdTe metasurface on the top contact layer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile